Modular probe



FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a back elevation thereof; and,

FIG. 6 is a left elevation thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a modular probe, as shown and described. 